Delaware Property Tax Expertise

Delaware Expertise with a National Footprint

New Castle County, Delaware, is undergoing a significant property revaluation in over 40 years, prompted by a State Supreme Court order. This legislative change has exposed significant issues with uniformity and underassessment in property valuations, necessitating a thorough reassessment.

Similar to recent developments in Kent County—where the 2024 revaluation resulted in dramatic increases of 10 to 30 times in property values—New Castle County’s revaluation aims to address these concerns. Some incorporated towns within the county have also conducted independent reassessments, leading to situations where properties may have multiple assessors and varying property values.

Tyler Technologies is managing New Castle County’s revaluation process. Property owners should expect to receive new value notices by the end of 2024, with the opportunity to appeal by March 2025. It is essential for property owners to thoroughly review their assessments to ensure the accuracy of their tax bills.

The local experts at Ryan are among the most seasoned professionals in real property tax appeal services. Our custom systems are designed to maximize tax savings and streamline administrative processes for our clients. With deep local expertise and a national presence, we navigate the intricate appeal process, ensuring accurate valuations and optimal tax savings for diverse portfolios across Delaware.

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Number of Delaware Sites Represented:
341
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Delaware Fair Market Value Represented:
$1 Billion
Contact a Delaware Property Tax Expert

Delaware Property Tax Deadlines

Below are the local Delaware tax deadlines. If you are interested in property tax deadlines for other states, please view our U.S. Property Tax Calendar.

Delaware

Lien Date

January 1
Real Property Information

Assessment Notice Issue Date

January 1

Appeal Deadline

January 31, March 15 and April 1; varies by jurisdiction. Kent County, DE just reassessed for 2024, and the appeal deadline there is March 15.
Real Estate Tax Bill Payment Information

Tax Bills Issued

July 1

Single Payment Due (Delinquent Date)

September 30

First Installment Due (Delinquent Date)

September 30
Personal Property Information
Personal property is not taxable in Delaware.

Delaware Real Estate Ryan Contact

Jeff Iannuzzi
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Ryan’s Delaware Property Tax Experts

Ryan’s property tax experts in Delaware are uniquely positioned to help organizations navigate the complexities of multiple tax jurisdictions and their differing approaches to valuing and assessing all property types.

Cutchin Powell

Principal

Cutchin brings several decades of experience in the valuation of all types of commercial real estate and business personal property throughout the District of Columbia, Maryland, and Virginia. He specializes in providing real and personal property, transfer and recordation, exemption and abatement, and transaction tax consulting services. Cutchin’s focus encompasses the entire lifecycle of the asset, beginning with due diligence, spanning acquisition or development, and continuing through disposition, supported by a comprehensive array of services.

As the leader of Ryan’s national Acquisition Price Allocation and Intangible Valuation team within the Commercial Real Estate practice, Cutchin has specific experience and expertise with “going-concern” properties, such as hospitality and resort, entertainment, banking, data center, food service, retail, healthcare, assisted living, medical, and others. He specifically assists clients with due diligence, ownership/management, and disposition valuation and tax consulting, helping them memorialize buyer and seller agreements to gross price as well as itemized prices for land, improvements, tangible personal property, and intangible property.

Kurt Lieberman

Principal

As a principal and tax expert in Ryan’s Philadelphia office, Kurt’s market-centric focus includes actively managing more than 30 local market accounts and more than 780 properties. Throughout Kurt’s career, he has consistently generated quarterly and annual savings for clients in Delaware, New Jersey, and Pennsylvania portions of the Northeast region, while assisting with Maryland, New York, and Virginia client accounts and property reviews. Kurt currently oversees the Philadelphia office for all property tax needs in Delaware, New Jersey, and Pennsylvania.

Jeff Iannuzzi

Manager

As a manager in the Washington, D.C. office, Jeff specializes in providing real property consulting services to clients in a variety of industries, with experience in many different property types, including, but not limited to, office buildings, shopping centers, multifamily properties, and industrial buildings.

Still have questions? Contact us now.